@charset "utf-8";
html {
  color: #000;
  background: #fff;
  overflow-y: scroll;
  -webkit-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%
}

html * {
  outline: 0;
  -webkit-text-size-adjust: none;
  -webkit-tap-highlight-color: transparent
}

body, html {
  font-family: sans-serif
}

article, aside, blockquote, body, button, code,
dd, details, div, dl, dt, fieldset, figcaption, figure,
footer, form, h1, h2, h3, h4, h5, h6, header, hgroup, hr,
input, legend, li, menu, nav, ol, p, pre, section, td, textarea, th, ul {
  margin: 0;
  padding: 0
}

input, select, textarea {
  font-size: 100%
}

table {
  border-collapse: collapse;
  border-spacing: 0
}

fieldset, img {
  border: 0
}

abbr, acronym {
  border: 0;
  font-variant: normal
}

del {
  text-decoration: line-through
}

address, caption, cite, code, dfn, em, th, var {
  font-style: normal;
  font-weight: 500
}

ol, ul {
  list-style: none
}

caption, th {
  text-align: left
}

h1, h2, h3, h4, h5, h6 {
  font-size: 100%;
  font-weight: 500
}

q:after, q:before {
  content: ''
}

sub, sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline
}

sup {
  top: -.5em
}

sub {
  bottom: -.25em
}

a:hover {
  text-decoration: underline
}

a, ins {
  text-decoration: none
}

/* iphone4下的 @media */
@media only screen and (device-height: 480px) and (device-width: 320px) {
  body #index {
    padding-top: 44px;
  }
}

input {
  border: none;
  -webkit-appearance : none ;/*解决ios上按钮的圆角问题*/
  border-radius: 0;/*解决ios上输入框圆角问题*/
}
a:hover {
  text-decoration: none;
}